Toronto, Canada – GAO Comm has announced the availability of its serial USB channel buffer, which is intended for the accumulation, reception and delivery of data. It accumulates data from devices via serial channel RS-232 and downloads data to a computer via a USB port. Its built-in flash memory capacity is 16 Mb and the buffer supports transfer rates of1200, 2400, 4800, 9600, 14400, 19200, 38400 and 57600 bps in data acquisition mode. The USB serial channel buffer has low power consumption.

The serial channel buffer is a portable, compact instrument that does not require an external power source as it is powered through a COM or USB port. An LED indicates its working status and free memory of the buffer. The optimized buffer is shipped with data control software that allows for the setting and adjustment of all data parameters. It is compatible with Windows 98/ME/NT/2000 operating systems and provides for the user to conveniently control the reception and downloading of data.

For more information about this product please visit serial USB channel buffer, or contact sales@gaocomm.com.

Toronto, Canada – GAO Comm has launched its full-featured digital transmission system test device – E1/Datacom tester featuring a handheld design, smart navigation mode display and high resolution backlight LCD. This datacom tester is designed for the installation, testing, acceptance and daily maintenance of digital networks and is able to perform channel tests, alarm analysis, fault location and signal analysis. In addition, this tester provides various protocol converters with one-way and bi-directional bit-error-rate (BER) test functions. These capabilities make it ideal for field use.

This portable E1/datacom tester, model 5854, offers a number of practical functions such as frame data control and monitoring, time slot activity monitoring, handshaking signal control and monitoring, APS delay measurements and frequency measurements. Equipped with built-in NiMH rechargeable batteries and a smart charger circuit, the multifunctional tester can work continuously for up to six hours on a single charge and is charged with an automobile battery adapter. It saves and recalls up to 10 user-defined setups and 10 sets of results. Its software is easily upgraded via an integrated RS232C interface. Test results can be uploaded, conserved and printed using Test Manager Software.

For more information about this product please visit E1/Datacom tester, or contact sales@gaocomm.com.

Toronto, Canada – GAO Comm provides its 3Com compatible 1000Base-T SFP transceiver for copper networks, which is a hot-pluggable I/O device that plugs into module sockets. The SFP transceivers connect the electrical circuitry of the module with optical or copper network and are fully compatible with original 3Com transceivers. The transceivers can be used in conjunction with any GBIC module supported by 3Com devices. They are designed for 10 Gigabit per second SONET/SDH, Fibre Channel, gigabit Ethernet, 10 gigabit Ethernet and other applications like DWDM links.

The transceiver, model 3CSFP93, features great flexibility: if the host device supports protocol transparency, one can build a tremendous variety of applications with a very small number of host system types. The transceiver also can be easily removed from the host device. It provides the maximum cable length for 1000Base-T SFP module copper connections of 100 meters and supports connection with patch cords with PC or UPC connectors.

For more information about this product please visit 3Com compatible 1000Base-T SFP transceiver, or contact sales@gaocomm.com.

Toronto, Canada – GAO Comm has added released its multi-functional portable network tester the which combines thesatisfiesincorporates all of the practical functions of many advanced testing instruments such asa Time-Domain Reflectometer (TDR) and Digital Multimeter (DMM) into a single device. This highly rugged network tester tests the cable length, breaks, and swinging cross within a maximum distance of 150m. This portable unit supports network layer tests such as Ping, Ipconfig, Tracert, and Route as well as conducting other tests such as AC or DC voltage, line capacitance, and line insulation. It is an ideal solution to openfor the installation and to maintainenance of the xDSL operations.

With a color TFT LCD, this 321 network tester displays the test results clearly. It is powered with an external adapter or by a built-in li-iion cell. The network testers embedded software is able to be automatically has the ability to upgraded to to the latest version. In addition, this portable network tester provides a 20M memory capacity and allows users to download test results directly to a PC or a USB diskdrive.

For more information about this product please visit multi-functional portable network tester, or contact sales@gaocomm.com.

Toronto, Canada – GAO Comm has released this fiber optic power meter, which performs fast and accurate measurements. This well-designed meter is an ideal testing instrument for engineers working on single mode optical cable network installation, debugging and maintenance in telecommunications networks, CATV networks, and local network projects. Featuring a compact size, light weight and low power consumption, the meter ensures easy and efficient performance in taking field measurements.

This portable fiber power meter, model 3023, has a high resolution backlit LCD screen to clearly display data. It operates at a wavelength range from 780nm to 1700nm; the input range is -43dBm to 27dBm. The basic accuracy is ± 1%; both FC and SC connector are available for this meter. This cost-effective optical power meter works continuously for 20 hours on a full charge.

For more information about this product please visit fiber optic power meter, or contact sales@gaocomm.com.

Toronto, Canada – GAO Comm has released its handheld fiber optic power meter equipped with an easy-to-read backlit LCD graphic display. It performs optical measurement of power and loss at 850nm, 980nm, 1310nm, 1480nm and 1550nm calibrated wavelengths. It is widely used in the engineering of LANs, CATVs and long-distance optical fiber trunks, and the R&D of fiber optics and passive and active optical devices.

GAO Tek’s portable fiber optical power meter, model XG3010, features auto-ranging, auto-zeroing, low power consumption, low-battery indication and single-mode and multi-mode measurement. This compact power meter offers three instant keys for convenient operation: ON/OFF, dB/μW key for switching between absolute power mode and relevant loss mode, and l key for viewing or setting references and changing measurement wavelengths. The fiber optical power meter incorporates a quick-connect universal adapter interface, which can accommodate any standard fiber optical connector such as FC-ST, FC-SC, FC-DIN or ST-SC via a corresponding adapter cap. Additionally, it automatically shuts down to conserve energy if there’s no action within ten minutes.

For more information about this product please visit fiber optic power meter, or contact sales@gaocomm.com.

Toronto, Canada – GAO Comm has announced the availability of its multi-functional optical time domain reflectometer (OTDR) for use with CATV, ISP and telecommunication fiber networks. This portable OTDR is widely used for loss analysis and fault locating in the manufacturing, installation and maintenance of fiber optic networks and equipment.

The reliable OTDR, model 3620, features a compact size and large capacity battery that enables continuous operation for over 12 hours. The handheld OTDR displays the fiber’s length, attenuation coefficient, connection point, fault point and loss distribution curve. It provides two on screen markers that can be used to zoom in and out on curve details and automatically locate fault points then create a list. The portable OTDR supports up to six sets of test result comparisons simultaneously while any single result is observable. The test results and event analysis lists can be printed out through the print-screen-function, which also allows the user to upload the data to a PC. The easy-to-use device is able to measure 50km-long fiber within 30s with a high S/N ratio. In addition, the reliable OTDR can operate in harsh environments due to its robust design.

For more information about this product please visit multi-functional optical time domain reflectometer (OTDR), or contact sales@gaocomm.com.

Toronto, Canada – GAO Comm has added this compact and lightweight single fiber fusion splicer to its collection of fiber optical instruments. The typical splice loss of this innovative mechanical fusion splicer is only 0.1dB to 0.3dB. The single fiber fusion splicer can be used for dispersion-shifted fiber (DSF), non-zero dispersion-shifted fiber (NZ-DSF), and erbium-doped fiber (EDF).

This single fiber fusion splicer, model 730, features simultaneous X and Y views, 256x magnification and a reversible monitor and a control panel on each side. The splice provides a short splicing time of eight seconds, and an impressive tube heating time (sleeve shrinking time) of 40 seconds. It supports different language options, including English, Chinese, Korean and Russian. The splicer can automatically adjust to environmental conditions with built-in temperature, humidity and pressure sensors which provide constant feedback signals to control the fusion arc temperature. It can detect the fiber end-face and adjust parameters automatically. Additionally, the splicer can store 8,000 groups of splice results.

For more information about this product please visit single fiber fusion splicer, or contact sales@gaocomm.com.